For use with multi-location switches, use up to nine Maestro companion switches with one Maestro multi-location switch

Can be used with multi-location countdown timer switch

Use standard single-pole and 3-way wiring

Wall box mounting

For use with multi-location switches; use up to 9 companion switches with only one Maestro multi-location switch. Can be used with multi-location countdown timer switch. Use standard 3-way wiring. 120V